exercise 16 Choose the best alternative. Travel broadens the mind.
1. Unfortunately, travelling may also harm Mother Earth. Is it even possible to minimise the environmental impact of travelling? 2. After all, we wouldn't want to cancel all of our travel plans. Green travel is an umbrella term with two main meanings. 3. On the one hand, it refers to responsible travel practices that pay attention to sustainable development. 4. On the other hand, it can also refer to eco-tourism. 5. As for the latter meaning, it involves responsible travel specifically to natural areas. 6. At any rate, both types of travel help to conserve nature. 7. Needless to say, in this day and age we are required to put the needs of the environment ahead of our own hopes and wishes. 8. In brief, we should consider the different options available to us before travelling. 9. On the whole, travelling with a clean conscience is possible. 10. Nonetheless, it will usually take more time and will require that we look into matters a bit more thoroughly.

exercise 17 More advanced. Translate into English.
1. Hiking in the countryside / the great outdoors is not only refreshing but also relaxing.
2. Once / As soon as I make it / get to the forest / woods, all my troubles/worries will seem distant.
3. In addition / What’s more / On top of that / Furthermore / Moreover, hiking is an inexpensive / affordable hobby / interest / free time activity / pastime.
4. To my amazement / To my surprise, nowadays / these days I also enjoy picking berries.
5. In brief / In short, hiking makes me feel happy.